CN213193057U

CN213193057U - VOC tail gas collection device

Info

Publication number: CN213193057U
Application number: CN202021624029.4U
Authority: CN
Inventors: 张鹏; 张景林
Original assignee: Beijing Anhe Bokong Technology Co ltd
Current assignee: Beijing Anhe Bokong Technology Co ltd
Priority date: 2020-08-06
Filing date: 2020-08-06
Publication date: 2021-05-14
Anticipated expiration: 2030-08-06

Abstract

The utility model discloses a VOC tail gas collecting device, which comprises a tail gas absorption pump, a primary filtering component, a secondary condensing component and a sample-separating tail gas collecting component, wherein the tail gas absorption pump, the primary filtering component and the secondary condensing component are connected in sequence, and the sample-separating tail gas collecting component is communicated with and arranged on one side of the secondary condensing component; and the two sides of the tail gas absorption pump are respectively provided with a gas collecting pipe and an exhaust pipe, and the primary filtering component comprises a primary filtering cavity, a primary honeycomb filtering layer and a secondary dust absorption net. The utility model belongs to the technical field of tail gas treatment, specifically a consumption of saving power has reduced the shared volume of gas simultaneously for the storage pipe can hold more gas and be difficult for spilling over, and accessible closed valve control storage pipe's air input, gas storage volume reduce the harmful components in the tail gas through filtering and condensation, divide a plurality of cavitys to collect the VOC tail gas collection device of convenient processing to tail gas.

Description

VOC tail gas collection device

Technical Field

The utility model belongs to the technical field of the tail gas treatment, specifically indicate a VOC tail gas collection device.

Background

VOC is volatile organic compound, a workshop is equipped with a plurality of equipment among the current circumstances, but only establish a set of VOC processing system, each equipment is provided with the gas overflow mouth respectively, every equipment live time is different, lead to each equipment to pass through the gas overflow mouth to the time difference of exhausting outward, the induced air volume that VOC processing system provided is certain, when some equipment in the workshop is not outwards when exhausting, this VOC processing system still can produce suction to the gas overflow mouth that this equipment was equipped with, the waste of induced air volume has been caused, influence the collection efficiency of tail gas.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming prior art's defect, the utility model provides a consumption of saving power has reduced the shared volume of gas simultaneously for the storage pipe can hold more gas and be difficult for spilling over, and accessible closed valve control storage pipe's air input, gas storage capacity reduce the harmful components in the tail gas through filtration and condensation, divide a plurality of cavitys to collect the VOC tail gas collection device of convenient processing to tail gas.

The utility model adopts the following technical scheme: the utility model relates to a VOC tail gas collecting device, which comprises a tail gas absorbing pump, a primary filtering component, a secondary condensing component and a sample-separating tail gas collecting component, wherein the tail gas absorbing pump, the primary filtering component and the secondary condensing component are connected in sequence, and the sample-separating tail gas collecting component is communicated with and arranged on one side of the secondary condensing component; the tail gas absorption pump is characterized in that a gas collecting pipe and an exhaust pipe are respectively arranged on two sides of the tail gas absorption pump, the primary filter component comprises a primary filter cavity, a primary honeycomb filter layer and a secondary dust absorption net, the primary filter cavity is communicated with the exhaust pipe, the primary honeycomb filter layer and the secondary dust absorption net are sequentially arranged in the primary filter cavity, the secondary condensation component comprises a condensation cavity, a cooler, an active carbon filter layer and a water storage tank, the condensation cavity is communicated with one side of the primary filter cavity, the condenser is arranged in the condensation cavity, the bottom of the condenser is communicated with the condensation pipe, the water storage tank is communicated with the bottom of the condensation pipe, the active carbon filter layer is arranged in the condensation pipe, the split type tail gas collection component comprises a gas compression pump, a connecting plug, a split pipe and a storage pipe, the gas compression pump is arranged at the inner bottom of, the shunt tubes are arranged in sequence at the exhaust ports, and the connecting plugs are detachably arranged between the storage tubes and the exhaust ports.

Further, the inner wall of the storage pipe is provided with a heat insulation layer.

Further, a closing valve is arranged on one side of the connecting plug.

Further, the connecting plug is in threaded connection with the exhaust port.

Further, the second-level dust adsorption net is a HEPA filter net.

Adopt above-mentioned structure the utility model discloses the beneficial effect who gains as follows: this scheme VOC tail gas collection device, the consumption of saving power has reduced gaseous shared volume simultaneously for the storage pipe can hold more gas and be difficult for spilling over, and accessible closing valve control storage pipe's air input, gas storage volume reduce the harmful components in the tail gas through filtering and condensation, divide a plurality of cavitys to collect convenient processing to tail gas.

Drawings

Fig. 1 is the utility model relates to a VOC tail gas collection device's overall structure schematic diagram.

The device comprises a tail gas absorption pump 1, a tail gas absorption pump 2, a primary filter assembly 3, a secondary condensation assembly 4, a sample-dividing type tail gas collection assembly 5, a gas collecting pipe 6, an exhaust pipe 7, a primary filter cavity 8, a primary honeycomb filter layer 9, a secondary dust absorption net 10, a condensation cavity 11, a cooler 12, an active carbon filter layer 13, a water storage tank 14, a condensation pipe 15, a gas compression pump 16, a connecting plug 17, a shunt pipe 18, a storage pipe 19, a heat preservation layer 20 and a closing valve.

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1, the VOC tail gas collecting device of the present invention comprises a tail gas absorption pump 1, a primary filtering component 2, a secondary condensing component 3 and a sample-type tail gas collecting component 4, wherein the tail gas absorption pump 1, the primary filtering component 2 and the secondary condensing component 3 are connected in sequence, and the sample-type tail gas collecting component 4 is communicated with one side of the secondary condensing component 3; the tail gas absorption pump 1 is characterized in that a gas collecting pipe 5 and an exhaust pipe 6 are respectively arranged on two sides of the tail gas absorption pump 1, the primary filter assembly 2 comprises a primary filter cavity 7, a primary honeycomb filter layer 8 and a secondary dust absorption net 9, the primary filter cavity 7 is communicated with the exhaust pipe 6, the primary honeycomb filter layer 8 and the secondary dust absorption net 9 are sequentially arranged in the primary filter cavity 7, the secondary condensation assembly 3 comprises a condensation cavity 10, a cooler 11, an active carbon filter layer 12 and a water storage tank 13, the condensation cavity 10 is communicated with one side of the primary filter cavity 7, the condenser is arranged in the condensation cavity 10, a condensation pipe 14 is communicated with the bottom of the water storage tank 13 and is arranged at the bottom of the condensation pipe 14, the active carbon filter layer 12 is arranged in the condensation pipe 14, the split type tail gas collection assembly 4 comprises a gas compression pump 15, a connecting plug 16, a shunt pipe 17 and a, the interior bottom in condensation chamber 10 is located to gas compression pump 15, shunt tubes 17 are connected with gas compression pump 15, shunt tubes 17 is including the gas vent of arranging in proper order, connecting plug 16 can dismantle and locate between storage tube 18 and the gas vent.

Wherein, the inner wall of the storage pipe 18 is provided with a heat-insulating layer 19; a closing valve 20 is arranged on one side of the connecting plug 16; the connecting plug 16 is in threaded connection with the exhaust port; the second-stage dust adsorption net 9 is a HEPA filter net.

When in specific use, a worker turns on the switch of the tail gas absorption pump 1, the gas collecting pipe 5 absorbs the tail gas, the tail gas passes through the primary honeycomb filter layer 8 and the secondary dust absorption net 9 in sequence, the primary dust adsorption function is realized in the primary filter chamber 7, dust particles in the tail gas are removed, by the condensation of the cooler 11, part of the gas is liquefied into liquid and flows through the condenser tube 14, enters the water storage tank 13 under the action of the activated carbon filter layer 12, the residual gas flows to the upper layer of the condensation cavity 10, and the volume of the gas is compressed under the action of the gas compression pump 15, so that the power consumption is saved, the volume occupied by the gas is reduced, more gas can be accommodated in the storage pipe 18 and is not easy to overflow, accessible closed valve 20 control storage tube 18's air input, gas storage volume reduce the harmful ingredient in the tail gas through filtration and condensation effect, divide a plurality of cavitys to collect convenient the processing to tail gas.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims

1. The utility model provides a VOC tail gas collection device which characterized in that: the tail gas absorption pump, the primary filtering component and the secondary condensing component are sequentially connected, and the sample separation type tail gas collecting component is communicated with one side of the secondary condensing component; the tail gas absorption pump is characterized in that a gas collecting pipe and an exhaust pipe are respectively arranged on two sides of the tail gas absorption pump, the primary filter component comprises a primary filter cavity, a primary honeycomb filter layer and a secondary dust absorption net, the primary filter cavity is communicated with the exhaust pipe, the primary honeycomb filter layer and the secondary dust absorption net are sequentially arranged in the primary filter cavity, the secondary condensation component comprises a condensation cavity, a cooler, an active carbon filter layer and a water storage tank, the condensation cavity is communicated with one side of the primary filter cavity, the condenser is arranged in the condensation cavity, the bottom of the condenser is communicated with the condensation pipe, the water storage tank is communicated with the bottom of the condensation pipe, the active carbon filter layer is arranged in the condensation pipe, the split type tail gas collection component comprises a gas compression pump, a connecting plug, a split pipe and a storage pipe, the gas compression pump is arranged at the inner bottom of, the shunt tubes are arranged in sequence at the exhaust ports, and the connecting plugs are detachably arranged between the storage tubes and the exhaust ports.

2. A VOC tail gas collecting device according to claim 1, wherein: and the inner wall of the storage pipe is provided with a heat insulation layer.

3. A VOC tail gas collecting device according to claim 1, wherein: and a closing valve is arranged on one side of the connecting plug.

4. A VOC tail gas collecting device according to claim 1, wherein: the connecting plug is in threaded connection with the exhaust port.

5. A VOC tail gas collecting device according to claim 1, wherein: the second-level dust adsorption net is a HEPA filter net.